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  2. Auto Parts
  3. Trans Components - Manual
  4. Manual Transmission Components
  5. Clutch Kit
  6. LuK 04-064

LuK 04-064 Clutch Kit

LuK

 
Brand:LuK
Part Number: 04-064
UPC: 670774029417
Weight: 26.66 lbs
Condition:New



On Sale:

$103.47

Availability:
3 in Stock
Warehouse: US-1
Quantity:

Product Information

Description:

Get the LuK 04-064 Clutch Kit for your vehicle. Buy now and secure your purchase online!

Select a vehicle to narrow LuK 04-064 Clutch Kit fitment info!

Last Updated: 06/08/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes
Showing 100 fitments from page 3 of 4

1987

 

1987

 
Chevrolet V10

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet V10



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1987

 

1987

 
Chevrolet V10 Suburban

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet V10 Suburban



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1987

 

1987

 
Chevrolet V20

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet V20



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1987

 

1987

 
Chevrolet V20 Suburban

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet V20 Suburban



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1988

 

1988

 
Chevrolet V30

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet V30



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1987

 

1987

 
Chevrolet V30

5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet V30



5.7L V8 Gas OHV,
6.2L V8 Diesel OHV,
7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
Chevrolet V3500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet V3500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1991

 

1991

 
Chevrolet V3500

7.4L V8 Gas OHV
1
 
From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet V3500



7.4L V8 Gas OHV From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1990

 

1989

 

1991

 

1990

 

1989

 
Chevrolet V3500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

Chevrolet V3500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1990

 

1989

 

1990

 

1989

 
Chevrolet V3500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

Chevrolet V3500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC C15

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C15



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC C15

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C15



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
GMC C1500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
GMC C1500

5.7L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

GMC C1500



5.7L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1990

 

1989

 

1988

 

1990

 

1989

 

1988

 
GMC C1500

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

GMC C1500



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC C1500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
GMC C1500

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
GMC C1500

4.1L L6 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500



4.1L L6 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
GMC C1500

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1980

 
GMC C1500

4.1L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500



4.1L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1980

 
GMC C1500

5.0L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500



5.0L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1979

 

1980

 

1979

 
GMC C1500

4.8L L6 Gas OHV,
7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500



4.8L L6 Gas OHV,
7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1979

 

1980

 

1979

 
GMC C1500

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1979

 
GMC C1500

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC C1500 Suburban

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500 Suburban



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
GMC C1500 Suburban

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500 Suburban



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1979

 

1980

 

1979

 
GMC C1500 Suburban

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500 Suburban



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1979

 
GMC C1500 Suburban

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C1500 Suburban



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC C25

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C25



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC C25

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C25



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1973

 

1973

 
GMC C25/C2500 Suburban

4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV,
7.4L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C25/C2500 Suburban



4.8L L6 Gas OHV,
5.7L V8 Gas OHV,
5.7L V8 LPG OHV,
7.4L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1995

 

1994

 

1993

 

1992

 

1995

 

1994

 

1993

 

1992

 
GMC C2500

7.4L V8 Gas OHV
1
 
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500



7.4L V8 Gas OHV Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
GMC C2500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
GMC C2500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

GMC C2500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1991

 

1991

 
GMC C2500

7.4L V8 Gas OHV
1
 
From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500



7.4L V8 Gas OHV From 02/01/1991
Unleaded Fuel Emission
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1990

 

1989

 

1988

 

1990

 

1989

 

1988

 
GMC C2500

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

GMC C2500



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC C2500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
GMC C2500

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC C2500

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
GMC C2500

4.1L L6 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500



4.1L L6 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
GMC C2500

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1984

 

1983

 

1982

 

1981

 

1980

 
GMC C2500

4.8L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500



4.8L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1980

 
GMC C2500

5.0L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500



5.0L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1979

 

1980

 

1979

 
GMC C2500

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC C2500 Suburban

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500 Suburban



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1984

 
GMC C2500 Suburban

4.8L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500 Suburban



4.8L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1984

 

1983

 

1982

 
GMC C2500 Suburban

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500 Suburban



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC C2500 Suburban

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500 Suburban



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1982

 

1981

 

1980

 

1979

 

1982

 

1981

 

1980

 

1979

 
GMC C2500 Suburban

4.8L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C2500 Suburban



4.8L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC C35

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C35



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC C35

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C35



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1967

 

1967

 
GMC C35/C3500 Pickup

4.8L L6 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C35/C3500 Pickup



4.8L L6 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
GMC C3500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C3500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
GMC C3500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

GMC C3500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1990

 

1989

 

1988

 

1990

 

1989

 

1988

 
GMC C3500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
 

GMC C3500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC C3500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C3500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
GMC C3500

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C3500



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC C3500

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C3500



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1979

 

1980

 

1979

 
GMC C3500

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C3500



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
GMC C3500HD

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C3500HD



5.7L V8 Gas OHV,
7.4L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC C5000

4.8L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C5000



4.8L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1979

 
GMC C5000

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC C5000



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1978

 

1977

 
GMC G15

4.1L L6 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G15



4.1L L6 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC G15

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G15



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1984

 

1983

 

1982

 

1981

 

1980

 
GMC G1500

5.0L V8 Gas OHV,
5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G1500



5.0L V8 Gas OHV,
5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC G1500

4.1L L6 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G1500



4.1L L6 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC G1500

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G1500



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1979

 
GMC G1500

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G1500



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC G25

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G25



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 
GMC G2500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G2500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
GMC G2500

5.0L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G2500



5.0L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1984

 

1983

 

1982

 

1981

 

1980

 
GMC G2500

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G2500



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC G2500

4.1L L6 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G2500



4.1L L6 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC G2500

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G2500



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC G35

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G35



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1976

 

1976

 
GMC G35

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G35



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 

1989

 

1988

 

1987

 

1986

 

1985

 

1984

 

1983

 
GMC G3500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G3500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 

1984

 

1983

 

1982

 

1981

 

1980

 

1979

 
GMC G3500

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC G3500



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
GMC Jimmy

5.7L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
To eliminate squeaking, refer to LB135.
 

GMC Jimmy



5.7L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
To eliminate squeaking, refer to LB135.

1 Per Vehicle

1990

 

1989

 

1988

 

1990

 

1989

 

1988

 
GMC Jimmy

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
To eliminate squeaking, refer to LB135.
 

GMC Jimmy



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
To eliminate squeaking, refer to LB135.

1 Per Vehicle

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 

1987

 

1986

 

1985

 

1984

 

1983

 

1982

 

1981

 
GMC Jimmy

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC Jimmy



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
GMC Jimmy

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC Jimmy



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1982

 

1981

 

1980

 

1982

 

1981

 

1980

 
GMC Jimmy

4.1L L6 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC Jimmy



4.1L L6 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1980

 
GMC Jimmy

5.0L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC Jimmy



5.0L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 

1980

 

1979

 

1978

 

1977

 

1976

 

1975

 

1974

 

1973

 

1972

 
GMC Jimmy

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC Jimmy



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1979

 

1978

 

1977

 

1979

 

1978

 

1977

 
GMC Jimmy

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC Jimmy



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1976

 

1976

 
GMC Jimmy

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC Jimmy



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1974

 

1973

 

1974

 

1973

 
GMC Jimmy

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC Jimmy



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1971

 

1971

 
GMC Jimmy

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC Jimmy



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1970

 

1970

 
GMC Jimmy

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC Jimmy



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1978

 

1977

 

1976

 

1975

 

1978

 

1977

 

1976

 

1975

 
GMC K15

5.7L V8 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC K15



5.7L V8 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1976

 

1976

 
GMC K15

7.4L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC K15



7.4L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1968

 

1968

 
GMC K15/K1500 Pickup

4.8L L6 Gas OHV
1
 
12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC K15/K1500 Pickup



4.8L L6 Gas OHV 12 Clutch
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 

1993

 

1992

 

1991

 

1990

 

1989

 

1988

 
GMC K1500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC K1500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1991

 

1991

 
GMC K1500

5.7L V8 Gas OHV
1
 
To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
To eliminate squeaking, refer to LB135.
 

GMC K1500



5.7L V8 Gas OHV To 01/31/1991
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
To eliminate squeaking, refer to LB135.

1 Per Vehicle

1990

 

1989

 

1988

 

1990

 

1989

 

1988

 
GMC K1500

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
To eliminate squeaking, refer to LB135.
 

GMC K1500



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
Refer to LB177 regarding hard pedal/noise.
To eliminate squeaking, refer to LB135.

1 Per Vehicle

1986

 

1985

 

1984

 

1986

 

1985

 

1984

 
GMC K1500

5.7L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
To eliminate squeaking, refer to LB135.
 

GMC K1500



5.7L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
To eliminate squeaking, refer to LB135.

1 Per Vehicle

1986

 

1985

 

1984

 

1983

 

1982

 

1986

 

1985

 

1984

 

1983

 

1982

 
GMC K1500

6.2L V8 Diesel OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC K1500



6.2L V8 Diesel OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle

1984

 

1983

 

1982

 

1981

 

1984

 

1983

 

1982

 

1981

 
GMC K1500

5.0L V8 Gas OHV
1
 
Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.
 

GMC K1500



5.0L V8 Gas OHV Schaeffler Global Number 631 3031 770
12 Clutch
Standard Duty
Refer to LB179 regarding correct release bearing/fork attachment.
Use only standard 3/8-inch lock washer or thread locking compound on clutch mounting bolts. Refer to LB132.

1 Per Vehicle
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